Ljiljana Stojanovic Alexander Maedche Nenad Stojanovic Rudi Studer Ontology evolution as reconfiguration-design problem solving. 162-171 2003 conf/kcap/2003 K-CAP http://doi.acm.org/10.1145/945645.945669 db/conf/kcap/kcap2003.html#StojanovicMSS03